Results 21 to 30 of about 2,542,975 (201)

Evaluating the efficacy of carbachol at reducing corvid predation on artificial nests

open access: yesWildlife Society Bulletin, 2018
Nest predation often limits recovery of threatened and endangered birds, especially ground‐nesting species. Accordingly, a variety of techniques are used to reduce the impact of nest predation on listed species.
Matthew P. Brinkman   +2 more
doaj   +1 more source

Reproductive success of Whiskered Tern Chlidonias hybrida in eastern Spain in relation to water level variation [PDF]

open access: yesPeerJ, 2018
Background A study on the Whiskered Tern Chlidonias hybrida was carried out between 2002 and 2009 in wetlands of eastern Spain to evaluate how water level fluctuation affects its reproductive success (hatching, fledgling and breeding success).
Álvaro Ortiz Lledó   +2 more
doaj   +2 more sources

Volcanic Diffuse Volatile Emissions Tracked by Plant Responses Detectable From Space

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Volcanic volatile emissions provide information about volcanic unrest but are difficult to detect with satellites. Volcanic degassing affects plants by elevating local CO2 and H2O concentrations, which may increase photosynthesis.
Robert R. Bogue   +3 more
doaj   +1 more source

Reproductive declines in an endangered seabird: cause for concern or signs of conservation success? [PDF]

open access: yesPLoS ONE, 2011
Collection and analysis of demographic data play a critical role in monitoring and management of endangered taxa. I analyzed long-term clutch size and fledgling productivity data for California least tern (Sternula antillarum browni), a federally ...
Justin Schuetz
doaj   +1 more source

Seabird metapopulations: searching for alternative breeding habitats [PDF]

open access: yes, 2009
Today, many seabird species nest in port areas, which are also necessary for human economic activity. In this paper, we evaluate, using a metapopulation model, the possibilities for creating alternative breeding sites for the Common Tern (Sterna hirundo)
Robbert P. H. Snep   +11 more
core   +1 more source

The status of waterbird populations of Chhaya Rann Wetland Complex in Porbandar, Gujarat, India

open access: yesJournal of Threatened Taxa, 2019
The present investigation was undertaken to study the diversity of wetland birds in Chhaya Rann (Gujarati: Deserted land) wetland complex, situated in the urban setting of Porbandar City, in the western state of Gujarat, India.
Dhavalkumar Vargiya, Anita Chakraborty
doaj   +1 more source

Avifauna of The Ashtoum El Gamil Protected Area (Manzala Lagoon): Species Composition and Status [PDF]

open access: yesCatrina: The International Journal of Environmental Sciences
Manzala Lagoon stands out as one of the most important wetland ecosystems in the southern Mediterranean. It's a natural treasure for biodiversity conservation along the African–Eurasian migratory flyway.
Mohamed Abd Ellatif   +8 more
doaj   +1 more source

Photograph of Least Tern

open access: yes, 2020
Color photograph. A group of Sternula antillanim on edge of lake. The Least Tern is the smallest American tern.

core   +1 more source

18 month observational study on efficacy of intraarticular hyaluronic acid (Hylan G-F 20) injections under ultrasound guidance in hip osteoarthritis

open access: yesReumatismo, 2011
Objective: To evaluate the efficacy and the tolerability of viscosupplementation (VS) with hyaluronic acid (Hylan GF 20) in a cohort of 36 patients affected by hip osteoarthritis through a 18 months follow-up.
Cristiano Padalino   +7 more
doaj   +1 more source

Critical Success Factors and Stakeholder Influence for Environmental, Social and Governance Assessment and Reporting

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental, Social and Governance (ESG) assessment criteria have drawn substantial attention by investors in recent years. ESG factors have been considered by investors to create greater wealth and better investment decisions and opportunities. However, there are ambiguities about ESG assessment and reporting with issues of transparency and
Caleb Boadi   +2 more
wiley   +1 more source

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